复杂多变的国内经济环境的英文怎么说

复杂多变的国内经济环境的英文：
complicated and volatile economic environment both at home and abroad

The sceptic knows that life is complicated.
怀疑论者却深知人生是如此错综复杂、扑朔迷离。

Involved or intricate, as in structure; complicated.
复杂的在结构中牵扯较多的或错综复杂的；复杂的

There is no need to complicate matters.
没有必要使问题复杂化。

Petrol is a volatile substance.
汽油是挥发性物质。

He has a volatile temper.
他脾气反复无常。

It is dispersed either by thermal volatilization or as a dust.
它用加热蒸发或粉尘的方式散发。

an economical shopper;
精打细算的购物者;

economic planning
制订经济计划